130 



Extra Observations of Magnetometers, July 2 — 13, 1844. 



Gbtt. 

 Mean 

 Time. 



d. h. 

 2 13 



2 14 



3 20 



3 21 



4 13 

 4 14 



4 15 

 4 16 



5 12 



5 13 



5 14 



5 15 



Declination. 



Min. 





 15 

 40 







25 



14-78 

 15-47 

 15-41 

 14-64 



25 



14-48 

 10-97 

 12-51 

 13-43 

 13-12 

 13-36 

 12-40 



BiFILAR 



Corrected. 



Min. 



2 



17 



25 



7 15 



15-02 

 15-51 

 15-32 

 16-21 

 15-42 

 15-74 

 16-10 

 14-20 



25 



17-13 

 16-48 

 14-89 

 14-20 

 13-47 

 13-46 

 13-69 

 13-94 

 13-86 

 13-49 

 13-72 



Sc. DiT. 



536-1 

 536-7 



534-2 



527-9 

 527-6 

 529-0 

 527-5 

 527-1 



524-9 



Balance 

 Corrected. 



7 19 



7 20 



8 4 





 10 

 20 

 35 

 40 

 45 

 50 









 10 

 15 

 25 

 30 

 35 

 40 

 45 

 SO 







20 



30 









 20 



35 



25 



17-58 

 18-16 

 18-03 

 18-67 

 15-17 

 15-59 

 16-03 

 15-51 

 10-33 

 07-27 

 07-94 

 11-68 

 11-95 

 13-32 

 12-22 

 12-58 

 13-86 



533-3 

 534-5 

 534-3 

 533-6 

 533-8 

 531-9 

 532-0 

 531-3 



Min. 



3 



Mic.Di- 



660-i 



3 660-3 



536-1 

 535-2 



531-7 

 529-7 

 530-5 



531-7 



25 



2 

 12 



37 

 42 

 47 

 52 



2 



2 

 12 

 17 

 27 

 32 

 37 

 42 

 47 

 52 



2 

 22 

 32 



2 



2 

 22 

 32 

 37 



534-7 

 534-6 



528-1 

 5330 

 539-0 

 535-8 

 534-5 

 534-5 

 530-7 

 532-0 

 532-2 

 530-6 

 528-9 

 525-8 

 525-0 

 523-7 

 528-5 

 535-3 

 535-9 

 533-1 



544-0 

 556-0 

 575-6 

 568-0 



38 

 43 



48 



3 



3 



13 



18 



33 

 38 



48 



3 

 23 



38 



663-4 

 660-6 



662-0 

 660-0 



Gott. 

 Mean 

 Time. 



662-2 

 660-9 

 660-8 

 660-6 

 658-6 

 662-3 

 660-8 

 663-1 



658-6 



658-7 

 658-3 

 660-7 



660-9 



652-4 

 654-3 

 653-5 



654-4 

 671-8 

 676-0 

 676-2 



670-3 

 669-5 



669-0 



661-5 

 653-1 



647-6 



711-4 



723-8 



733-4 



8 5 



Declination. 



8 9 

 8 12 



8 13 



8 14 



8 15 



8 16 



8 17 



8 19 



8 20 



BiFILAK 



Corrected. 



Min. 

 47 



52 



57 



2 



12 



17 



22 



27 



32 



37 



47 



52 



57 



2 



7 



12 



17 



22 



2 



2 



27 



2 



2 



17 



2 



7 



17 

 32 

 2 

 12 

 17 



32 



Balance 

 Corrected. 



550-7 

 558-3 

 561-3 

 562-7 



530-7 

 518-7 

 520-2 

 523-9 

 534-1 

 535-5 

 542-2 

 548-4 

 550-5 

 551-9 

 554-8 

 557-7 

 558-8 

 558-6 

 563-8 

 552-9 

 539-8 

 541-1 

 541-7 

 542-5 

 538-1 

 538-6 

 537-2 

 534-5 

 536-0 

 533-3 

 534-9 



536-6 



535-2 



528-7 

 529-0 



525-5 



525-9 



525-1 



522-2 



519-9 

 519-6 

 521-4 

 5200 



Min. 

 48 



53 



58 



3 



33 



3 



13 



18 



Mic.DiT. 



756-1 

 761-4 

 764-0 

 761-1 



797-3 

 805-) 



797-4 



7840 

 778-0 

 772-9 

 764-6 

 760-4 

 754-6 

 748-6 

 744-2 

 708-7 

 700-9 

 699-0 

 695-9 

 657-4 



658-6 

 659-7 



661-4 

 661-0 

 662-2 

 661-0 



523-0 

 523-5 



521.7 



3 

 3 



43 

 3 



53 



3 



13 

 23 



48 



Giitt. 

 Mean 

 Time. 



Declination. 



653-8 

 661-5 



650-4 



645-2 



642-6 



640-4 



637-0 

 633-9 



638-4 

 635-0 

 652- 1 



d. h. 

 9 14 



9 15 

 9 16 

 9 17 



10 7 



10 8 



11 13 



11 14 

 11 15 



11 16 



11 17 

 11 18 



Min. 

 



5 

 10 

 20 

 40 





 45 





 10 







12 20 



12 21 



13 1 



13 2 

 13 3 



25 



10-03 

 09-54 

 10-98 

 1204 

 11-46 

 12-11 

 1608 

 18-14 

 18-37 

 15-38 



25 



13 4 



25 











15 



20 



35 

 40 

 45 

 50 

 55 

 

 5 

 10 

 15 

 20 

 30 

 35 

 40 



25 



25 10-16 



25 21-48 



Bifilar. il=0-000140. 



Balance. i-=0-0000085. 



July 2* IS**. There was no change in the declination between 14'> and 15^. 



July 9'' 61". Clock IS- fast ; set right. 



July V2^ 20^ 30™. There is a slight irregular up and down motion in the bifilar and balance. 



